Adjustable Dog Harnesses

The adjustable dog harness collection at Dogline is designed for a customizable fit and everyday comfort. Made to fit dogs of all sizes, from growing puppies to large, active dogs, our adjustable dog harnesses can be tightened or loosened for a secure, comfortable fit.

Shop Dogline’s adjustable dog harness collection below and find the right fit for your dog.

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Color options for Boston Mesh Dog Harness + Built-in Hook & Loop Fastener Select Black

Select Royal Blue

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from $13.99

Boston Mesh Dog Harness + Built-in Hook & Loop Fastener

Our Boston Mesh Harnesses are a soft, padded step in harnesses that provide exceptional comfort and durability. The padded interior provides maxim...
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Color options for Unimax Multi-Purpose Dog Harness Select Black

Select Blue

Select Teal

Select Red

Select Orange

Select Lime Green

Select Pink

Select Purple

Select Gray

Select Urban Camo

Select Blue Camo

Select Green Camo

Select Pink Camo

Select Aztec

Select Giraffe Gray

Select Leopard Brown

Select Leopard Multi-colored

Select Zebra Black/White

Select Zebra Black/Red

from $35.99

Unimax Multi-Purpose Dog Harness

Dogline Unimax Multi-Purpose Dog Vest Harness with Removable Chest Plate and your own unique Custom Removable Patches. These harnesses are perfe...
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Color options for Dogline Quest Multi-Purpose No Pull Dog Harness Select Black

Select Blue

Select Teal

Select Red

Select Orange

Select Green

Select Pink

Select Purple

Select Urban Camo

Select Green Camo

Select Pink Camo

Select Aztec

from $29.99

Dogline Quest Multi-Purpose No Pull Dog Harness

Show your dog who is in controlThe Dogline Quest No-Pull Dog Harness lets you take control of an over-enthusiastic dog and improve his leash-walki...
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Color options for MaxAire Mesh Dog Vest Harness Select Black

Select Blue

Select Green Camo

Select Lime Green

Select Orange

Select Pink

Select Pink Camo

Select Purple

Select Red

Select Teal

Select Urban Camo

from $19.99

MaxAire Mesh Dog Vest Harness

Dogline Multi-Purpose MaxAire Mesh Dog Vest with optional Removable Patches. The vest is made of a lightweight, yet strong mesh that breathes to ke...
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Color options for York Mesh Harness + Built-in Hook & Loop Fasteners Select Black

Select Royal Blue

Select Teal

Select Red

Select Orange

Select Lime Green

Select Hot Pink

Select Purple

from $13.99

York Mesh Harness + Built-in Hook & Loop Fasteners

Optional removable reflective patches (sold separately) Our York Mesh Harnesses are soft, padded step in harnesses that provide exceptional comfort...
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Color options for Nylon Flat Step-In Dog Harness Select Black

Select Blue

Select Navy Blue

Select Dark Teal

Select Red

Select Orange

Select Green

Select Pink

Select Purple

Select Berry

Select Gray

from $12.99

Nylon Flat Step-In Dog Harness

Our Nylon Flat Step-In Harness offers soft, adjustable tubular nylon, giving it a special rounded edge to ensure maximum comfort for your dog. Make...
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Color options for Mesh Dog Harness Select Black

Select Royal Blue

Select Teal

Select Red

Select Orange

Select Lime Green

Select Pink

Select Purple

from $13.99

Mesh Dog Harness

These personalized mesh harnesses are made of a lightweight and breathable mesh fabric. Features an adjustable chest strap for an easy fit (neck ...
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Color options for Comfort Microfiber Flat Step-In Dog Harness Select Black

Select Blue

Select Teal

Select Red

Select Orange

Select Lime Green

Select Brown

Select Pink

Select Purple

from $9.99

Comfort Microfiber Flat Step-In Dog Harness

Our Comfort Microfiber Flat Step-In Harnesses, part of our Comfort Collection, are made of durable Microfiber Material that provides exceptional co...
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Color options for York Mesh Dog Harness Select Black

Select Royal Blue

Select Teal

Select Red

Select Orange

Select Lime Green

Select Hot Pink

Select Purple

from $13.99

York Mesh Dog Harness

Our York Mesh Harnesses are soft, padded step in harnesses that provide exceptional comfort and durability. The padded interior provides maximum co...
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Sale

Color options for Viper Surge Biothane Working Dog Harness - Stainless Steel Hardware Select Black

$159.99

Viper Surge Biothane Working Dog Harness - Stainless Steel Hardware

Our Surge Biothane Working Dog Harness is created from a high-quality Biothane waterproof coated webbing. A trusted name in national sports league...
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$19.99

Quest Removable Utility Saddlebags + Built-In Waste Bag Dispenser

These optional saddlebags are a for the Quest Harness (sold separately) and are ideal for carrying treats, medications, a first aid kit, and much m...
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Color options for Viper Surge Biothane Working Dog Harness - Brass Hardware Select Black

from $94.99

Viper Surge Biothane Working Dog Harness - Brass Hardware

Our Surge Biothane Working Dog Harness is created from a high-quality Biothane waterproof coated webbing. A trusted name in national sports leagu...
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Color options for Viper Invader Working Dog Harness Select Black

Select Brown

from $95.99

Viper Invader Working Dog Harness

Dogline is proud to introduce the Viper collection, which is geared towards the professional accessory user and workings dogs of intermediate and...
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Explore Dogline’s Adjustable Dog Harness Collection

Adjustable harnesses for dogs provide a secure, personalized fit that supports comfort and control during everyday walks and training sessions. For dogs that feel uncomfortable in collars or tend to pull on the leash, an adjustable dog harness and leash combination offers improved comfort while helping pet parents maintain better control.

Unlike fixed-size harnesses, adjustable dog harnesses accommodate each dog’s unique body shape. Adjustable straps allow you to fine-tune the fit without sizing up or down, ensuring the harness sits comfortably without restricting movement. As dogs grow or change, the harness can be easily adjusted, making it a practical choice for puppies, active dogs, and multi-stage training.

Dogline prioritizes dog-friendly, functional designs made with high-quality materials built to last. Our adjustable dog harnesses are crafted from durable nylon webbing with soft finishes, reinforced stitching, and reliable hardware for daily use. Select styles, including the Co-Pilot Adjustable No Pull Dog Harness with a Handle, feature multiple adjustment points across the chest and torso to support a secure fit while helping reduce pulling and the risk of choking.

Designed to evenly distribute pressure, Dogline’s no-pull adjustable harnesses help keep dogs comfortable and relaxed on walks. Reflective trim on select harnesses improves visibility in low-light conditions, while multiple size ranges and color options make it easy to find the right style for your dog. Dogline is committed to safety, reliability, craftsmanship, and the trust of pet parents nationwide.

Explore Dogline’s full selection of adjustable dog harnesses and choose the right fit for your dog’s needs.

Adjustable Dog Harnesses

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Adjustable Dog Harnesses

Boston Mesh Dog Harness + Built-in Hook & Loop Fastener

Unimax Multi-Purpose Dog Harness

Dogline Quest Multi-Purpose No Pull Dog Harness

MaxAire Mesh Dog Vest Harness

York Mesh Harness + Built-in Hook & Loop Fasteners

Nylon Flat Step-In Dog Harness

Mesh Dog Harness

Comfort Microfiber Flat Step-In Dog Harness

York Mesh Dog Harness

Viper Surge Biothane Working Dog Harness - Stainless Steel Hardware

Quest Removable Utility Saddlebags + Built-In Waste Bag Dispenser

Viper Surge Biothane Working Dog Harness - Brass Hardware

Viper Invader Working Dog Harness

Explore Dogline’s Adjustable Dog Harness Collection

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